EP3525207C0 - Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung - Google Patents

Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung

Info

Publication number
EP3525207C0
EP3525207C0 EP19164500.1A EP19164500A EP3525207C0 EP 3525207 C0 EP3525207 C0 EP 3525207C0 EP 19164500 A EP19164500 A EP 19164500A EP 3525207 C0 EP3525207 C0 EP 3525207C0
Authority
EP
European Patent Office
Prior art keywords
decoding
coding
transition
audio signal
dependent overlap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP19164500.1A
Other languages
English (en)
French (fr)
Other versions
EP3525207B1 (de
EP3525207A1 (de
Inventor
Christian Helmrich
Jérémie Lecomte
Goran Markovic
Markus Schnell
Bernd Edler
Stefan Reuschl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to EP24167580.0A priority Critical patent/EP4375996A3/de
Publication of EP3525207A1 publication Critical patent/EP3525207A1/de
Application granted granted Critical
Publication of EP3525207B1 publication Critical patent/EP3525207B1/de
Publication of EP3525207C0 publication Critical patent/EP3525207C0/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP19164500.1A 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung Active EP3525207B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24167580.0A EP4375996A3 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines audiosignals unter verwendung einer übergangsortabhängigen überlappung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361767115P 2013-02-20 2013-02-20
PCT/EP2014/053293 WO2014128197A1 (en) 2013-02-20 2014-02-20 Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap
EP14706529.6A EP2959482B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP14706529.6A Division-Into EP2959482B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung
EP14706529.6A Division EP2959482B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP24167580.0A Division-Into EP4375996A3 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines audiosignals unter verwendung einer übergangsortabhängigen überlappung
EP24167580.0A Division EP4375996A3 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines audiosignals unter verwendung einer übergangsortabhängigen überlappung

Publications (3)

Publication Number Publication Date
EP3525207A1 EP3525207A1 (de) 2019-08-14
EP3525207B1 EP3525207B1 (de) 2025-07-23
EP3525207C0 true EP3525207C0 (de) 2025-07-23

Family

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Family Applications (4)

Application Number Title Priority Date Filing Date
EP19164500.1A Active EP3525207B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung
EP24167580.0A Pending EP4375996A3 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines audiosignals unter verwendung einer übergangsortabhängigen überlappung
EP14706528.8A Active EP2959481B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur erzeugung eines codierten audio- oder bildsignals oder zur decodierung eines codierten audio- oder bildsignals bei anwesenheit von transienten unter verwendung eines mehrfachüberlappungsteils
EP14706529.6A Active EP2959482B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP24167580.0A Pending EP4375996A3 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines audiosignals unter verwendung einer übergangsortabhängigen überlappung
EP14706528.8A Active EP2959481B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur erzeugung eines codierten audio- oder bildsignals oder zur decodierung eines codierten audio- oder bildsignals bei anwesenheit von transienten unter verwendung eines mehrfachüberlappungsteils
EP14706529.6A Active EP2959482B1 (de) 2013-02-20 2014-02-20 Vorrichtung und verfahren zur codierung oder decodierung eines tonsignals mit übergangsortabhängiger überlappung

Country Status (19)

Country Link
US (8) US10354662B2 (de)
EP (4) EP3525207B1 (de)
JP (2) JP6175148B2 (de)
KR (2) KR101764726B1 (de)
CN (5) CN110047498B (de)
AR (2) AR094845A1 (de)
AU (2) AU2014220725B2 (de)
BR (2) BR112015019543B1 (de)
CA (2) CA2901186C (de)
ES (3) ES2634621T3 (de)
MX (2) MX348506B (de)
MY (2) MY185210A (de)
PL (3) PL2959481T3 (de)
PT (2) PT2959481T (de)
RU (2) RU2626666C2 (de)
SG (2) SG11201506543WA (de)
TR (1) TR201910956T4 (de)
TW (2) TWI550599B (de)
WO (2) WO2014128197A1 (de)

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